CVE-2025-8684

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{}

{"analysis": {"en": {"generated_at": "2026-04-20T21:54:09.096881+00:00", "value": {"mitigation_remediation": ["Upgrade the Flatsome Theme to version 3.21 or newer once a patch is released", "Restrict contributors from using unrestricted shortcodes by modifying role capabilities or adding a role\u2011management plugin", "Sanitize shortcode attributes or deploy a WAF rule that blocks script tags and other hazardous content"], "summary": {"action": "Update Theme", "impact": "Stored Cross\u2011Site Scripting via shortcodes triggered by authenticated contributors"}, "threat_synthesis": {"affected_systems": "Vendors: UX Themes. Product: Flatsome Theme for WordPress. All releases up to and including version 3.20.0 are vulnerable; any site running these versions without an upgrade is at risk.", "description_and_impact": "The Flatsome Theme for WordPress permits stored cross\u2011site scripting through its shortcodes. Unsanitized attributes let users with contributor\u2011level or higher privileges inject arbitrary JavaScript, which then executes for anyone who views the affected page. This flaw, an instance of OWASP CWE\u201179, can lead to credential disclosure, session hijacking, or other malicious actions performed in the context of legitimate users.", "risk_and_exploitability": "The CVSS score of 6.4 indicates moderate severity, but exploitation requires an already authenticated contributor or higher. The EPSS score is below 1%, confirming a low probability of real\u2011world exploitation, and the vulnerability is not listed in the CISA KEV catalog. Attackers would have to first gain contributor access\u2014often via social engineering or credential compromise\u2014before using the shortcode to deliver malicious scripts."}}}}, "created": "2025-09-05T14:01:50.386628+00:00", "updated": "2026-04-20T22:00:11.216726+00:00", "vendors": ["uxthemes", "uxthemes$PRODUCT$flatsome", "wordpress", "wordpress$PRODUCT$wordpress"]}